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-rw-r--r--Documentation/config.txt28
-rw-r--r--advice.c49
-rw-r--r--builtin/push.c44
-rw-r--r--color.c20
-rw-r--r--color.h4
-rw-r--r--config.c2
-rwxr-xr-xt/t5541-http-push-smart.sh12
-rw-r--r--transport.c67
8 files changed, 211 insertions, 15 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt
index 8213c12..a05a88f 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -1098,6 +1098,16 @@ clean.requireForce::
A boolean to make git-clean do nothing unless given -f,
-i or -n. Defaults to true.
+color.advice::
+ A boolean to enable/disable color in hints (e.g. when a push
+ failed, see `advice.*` for a list). May be set to `always`,
+ `false` (or `never`) or `auto` (or `true`), in which case colors
+ are used only when the error output goes to a terminal. If
+ unset, then the value of `color.ui` is used (`auto` by default).
+
+color.advice.hint::
+ Use customized color for hints.
+
color.branch::
A boolean to enable/disable color in the output of
linkgit:git-branch[1]. May be set to `always`,
@@ -1200,6 +1210,15 @@ color.pager::
A boolean to enable/disable colored output when the pager is in
use (default is true).
+color.push::
+ A boolean to enable/disable color in push errors. May be set to
+ `always`, `false` (or `never`) or `auto` (or `true`), in which
+ case colors are used only when the error output goes to a terminal.
+ If unset, then the value of `color.ui` is used (`auto` by default).
+
+color.push.error::
+ Use customized color for push errors.
+
color.showBranch::
A boolean to enable/disable color in the output of
linkgit:git-show-branch[1]. May be set to `always`,
@@ -1228,6 +1247,15 @@ color.status.<slot>::
status short-format), or
`unmerged` (files which have unmerged changes).
+color.transport::
+ A boolean to enable/disable color when pushes are rejected. May be
+ set to `always`, `false` (or `never`) or `auto` (or `true`), in which
+ case colors are used only when the error output goes to a terminal.
+ If unset, then the value of `color.ui` is used (`auto` by default).
+
+color.transport.rejected::
+ Use customized color when a push was rejected.
+
color.ui::
This variable determines the default value for variables such
as `color.diff` and `color.grep` that control the use of color
diff --git a/advice.c b/advice.c
index 406efc1..89fda1d 100644
--- a/advice.c
+++ b/advice.c
@@ -1,5 +1,6 @@
#include "cache.h"
#include "config.h"
+#include "color.h"
int advice_push_update_rejected = 1;
int advice_push_non_ff_current = 1;
@@ -20,6 +21,33 @@ int advice_add_embedded_repo = 1;
int advice_ignored_hook = 1;
int advice_waiting_for_editor = 1;
+static int advice_use_color = -1;
+static char advice_colors[][COLOR_MAXLEN] = {
+ GIT_COLOR_RESET,
+ GIT_COLOR_YELLOW, /* HINT */
+};
+
+enum color_advice {
+ ADVICE_COLOR_RESET = 0,
+ ADVICE_COLOR_HINT = 1,
+};
+
+static int parse_advise_color_slot(const char *slot)
+{
+ if (!strcasecmp(slot, "reset"))
+ return ADVICE_COLOR_RESET;
+ if (!strcasecmp(slot, "hint"))
+ return ADVICE_COLOR_HINT;
+ return -1;
+}
+
+static const char *advise_get_color(enum color_advice ix)
+{
+ if (want_color_stderr(advice_use_color))
+ return advice_colors[ix];
+ return "";
+}
+
static struct {
const char *name;
int *preference;
@@ -59,7 +87,10 @@ void advise(const char *advice, ...)
for (cp = buf.buf; *cp; cp = np) {
np = strchrnul(cp, '\n');
- fprintf(stderr, _("hint: %.*s\n"), (int)(np - cp), cp);
+ fprintf(stderr, _("%shint: %.*s%s\n"),
+ advise_get_color(ADVICE_COLOR_HINT),
+ (int)(np - cp), cp,
+ advise_get_color(ADVICE_COLOR_RESET));
if (*np)
np++;
}
@@ -68,9 +99,23 @@ void advise(const char *advice, ...)
int git_default_advice_config(const char *var, const char *value)
{
- const char *k;
+ const char *k, *slot_name;
int i;
+ if (!strcmp(var, "color.advice")) {
+ advice_use_color = git_config_colorbool(var, value);
+ return 0;
+ }
+
+ if (skip_prefix(var, "color.advice.", &slot_name)) {
+ int slot = parse_advise_color_slot(slot_name);
+ if (slot < 0)
+ return 0;
+ if (!value)
+ return config_error_nonbool(var);
+ return color_parse(value, advice_colors[slot]);
+ }
+
if (!skip_prefix(var, "advice.", &k))
return 0;
diff --git a/builtin/push.c b/builtin/push.c
index 013c20d..ac37053 100644
--- a/builtin/push.c
+++ b/builtin/push.c
@@ -12,12 +12,40 @@
#include "submodule.h"
#include "submodule-config.h"
#include "send-pack.h"
+#include "color.h"
static const char * const push_usage[] = {
N_("git push [<options>] [<repository> [<refspec>...]]"),
NULL,
};
+static int push_use_color = -1;
+static char push_colors[][COLOR_MAXLEN] = {
+ GIT_COLOR_RESET,
+ GIT_COLOR_RED, /* ERROR */
+};
+
+enum color_push {
+ PUSH_COLOR_RESET = 0,
+ PUSH_COLOR_ERROR = 1
+};
+
+static int parse_push_color_slot(const char *slot)
+{
+ if (!strcasecmp(slot, "reset"))
+ return PUSH_COLOR_RESET;
+ if (!strcasecmp(slot, "error"))
+ return PUSH_COLOR_ERROR;
+ return -1;
+}
+
+static const char *push_get_color(enum color_push ix)
+{
+ if (want_color_stderr(push_use_color))
+ return push_colors[ix];
+ return "";
+}
+
static int thin = 1;
static int deleterefs;
static const char *receivepack;
@@ -337,8 +365,11 @@ static int push_with_options(struct transport *transport, int flags)
fprintf(stderr, _("Pushing to %s\n"), transport->url);
err = transport_push(transport, refspec_nr, refspec, flags,
&reject_reasons);
- if (err != 0)
+ if (err != 0) {
+ fprintf(stderr, "%s", push_get_color(PUSH_COLOR_ERROR));
error(_("failed to push some refs to '%s'"), transport->url);
+ fprintf(stderr, "%s", push_get_color(PUSH_COLOR_RESET));
+ }
err |= transport_disconnect(transport);
if (!err)
@@ -467,6 +498,7 @@ static void set_push_cert_flags(int *flags, int v)
static int git_push_config(const char *k, const char *v, void *cb)
{
+ const char *slot_name;
int *flags = cb;
int status;
@@ -514,6 +546,16 @@ static int git_push_config(const char *k, const char *v, void *cb)
else
string_list_append(&push_options_config, v);
return 0;
+ } else if (!strcmp(k, "color.push")) {
+ push_use_color = git_config_colorbool(k, v);
+ return 0;
+ } else if (skip_prefix(k, "color.push.", &slot_name)) {
+ int slot = parse_push_color_slot(slot_name);
+ if (slot < 0)
+ return 0;
+ if (!v)
+ return config_error_nonbool(k);
+ return color_parse(v, push_colors[slot]);
}
return git_default_config(k, v, NULL);
diff --git a/color.c b/color.c
index f277e72..c6c6c4f 100644
--- a/color.c
+++ b/color.c
@@ -319,18 +319,20 @@ int git_config_colorbool(const char *var, const char *value)
return GIT_COLOR_AUTO;
}
-static int check_auto_color(void)
+static int check_auto_color(int fd)
{
- if (color_stdout_is_tty < 0)
- color_stdout_is_tty = isatty(1);
- if (color_stdout_is_tty || (pager_in_use() && pager_use_color)) {
+ static int color_stderr_is_tty = -1;
+ int *is_tty_p = fd == 1 ? &color_stdout_is_tty : &color_stderr_is_tty;
+ if (*is_tty_p < 0)
+ *is_tty_p = isatty(fd);
+ if (*is_tty_p || (fd == 1 && pager_in_use() && pager_use_color)) {
if (!is_terminal_dumb())
return 1;
}
return 0;
}
-int want_color(int var)
+int want_color_fd(int fd, int var)
{
/*
* NEEDSWORK: This function is sometimes used from multiple threads, and
@@ -339,15 +341,15 @@ int want_color(int var)
* is listed in .tsan-suppressions for the time being.
*/
- static int want_auto = -1;
+ static int want_auto[3] = { -1, -1, -1 };
if (var < 0)
var = git_use_color_default;
if (var == GIT_COLOR_AUTO) {
- if (want_auto < 0)
- want_auto = check_auto_color();
- return want_auto;
+ if (want_auto[fd] < 0)
+ want_auto[fd] = check_auto_color(fd);
+ return want_auto[fd];
}
return var;
}
diff --git a/color.h b/color.h
index cd0bced..5b744e1 100644
--- a/color.h
+++ b/color.h
@@ -88,7 +88,9 @@ int git_config_colorbool(const char *var, const char *value);
* Return a boolean whether to use color, where the argument 'var' is
* one of GIT_COLOR_UNKNOWN, GIT_COLOR_NEVER, GIT_COLOR_ALWAYS, GIT_COLOR_AUTO.
*/
-int want_color(int var);
+int want_color_fd(int fd, int var);
+#define want_color(colorbool) want_color_fd(1, (colorbool))
+#define want_color_stderr(colorbool) want_color_fd(2, (colorbool))
/*
* Translate a Git color from 'value' into a string that the terminal can
diff --git a/config.c b/config.c
index ec96614..6f8f1d8 100644
--- a/config.c
+++ b/config.c
@@ -1452,7 +1452,7 @@ int git_default_config(const char *var, const char *value, void *dummy)
if (starts_with(var, "mailmap."))
return git_default_mailmap_config(var, value);
- if (starts_with(var, "advice."))
+ if (starts_with(var, "advice.") || starts_with(var, "color.advice"))
return git_default_advice_config(var, value);
if (!strcmp(var, "pager.color") || !strcmp(var, "color.pager")) {
diff --git a/t/t5541-http-push-smart.sh b/t/t5541-http-push-smart.sh
index 21340e8..a2af693 100755
--- a/t/t5541-http-push-smart.sh
+++ b/t/t5541-http-push-smart.sh
@@ -377,5 +377,17 @@ test_expect_success 'push status output scrubs password' '
grep "^To $HTTPD_URL/smart/test_repo.git" status
'
+test_expect_success 'colorize errors/hints' '
+ cd "$ROOT_PATH"/test_repo_clone &&
+ test_must_fail git -c color.transport=always -c color.advice=always \
+ -c color.push=always \
+ push origin origin/master^:master 2>act &&
+ test_decode_color <act >decoded &&
+ test_i18ngrep "<RED>.*rejected.*<RESET>" decoded &&
+ test_i18ngrep "<RED>error: failed to push some refs" decoded &&
+ test_i18ngrep "<YELLOW>hint: " decoded &&
+ test_i18ngrep ! "^hint: " decoded
+'
+
stop_httpd
test_done
diff --git a/transport.c b/transport.c
index 16b2f54..37410d8 100644
--- a/transport.c
+++ b/transport.c
@@ -20,6 +20,56 @@
#include "transport-internal.h"
#include "protocol.h"
#include "object-store.h"
+#include "color.h"
+
+static int transport_use_color = -1;
+static char transport_colors[][COLOR_MAXLEN] = {
+ GIT_COLOR_RESET,
+ GIT_COLOR_RED /* REJECTED */
+};
+
+enum color_transport {
+ TRANSPORT_COLOR_RESET = 0,
+ TRANSPORT_COLOR_REJECTED = 1
+};
+
+static int transport_color_config(void)
+{
+ const char *keys[] = {
+ "color.transport.reset",
+ "color.transport.rejected"
+ }, *key = "color.transport";
+ char *value;
+ int i;
+ static int initialized;
+
+ if (initialized)
+ return 0;
+ initialized = 1;
+
+ if (!git_config_get_string(key, &value))
+ transport_use_color = git_config_colorbool(key, value);
+
+ if (!want_color_stderr(transport_use_color))
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(keys); i++)
+ if (!git_config_get_string(keys[i], &value)) {
+ if (!value)
+ return config_error_nonbool(keys[i]);
+ if (color_parse(value, transport_colors[i]) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+static const char *transport_get_color(enum color_transport ix)
+{
+ if (want_color_stderr(transport_use_color))
+ return transport_colors[ix];
+ return "";
+}
static void set_upstreams(struct transport *transport, struct ref *refs,
int pretend)
@@ -373,7 +423,13 @@ static void print_ref_status(char flag, const char *summary,
else
fprintf(stdout, "%s\n", summary);
} else {
- fprintf(stderr, " %c %-*s ", flag, summary_width, summary);
+ const char *red = "", *reset = "";
+ if (push_had_errors(to)) {
+ red = transport_get_color(TRANSPORT_COLOR_REJECTED);
+ reset = transport_get_color(TRANSPORT_COLOR_RESET);
+ }
+ fprintf(stderr, " %s%c %-*s%s ", red, flag, summary_width,
+ summary, reset);
if (from)
fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name));
else
@@ -522,6 +578,9 @@ void transport_print_push_status(const char *dest, struct ref *refs,
char *head;
int summary_width = transport_summary_width(refs);
+ if (transport_color_config() < 0)
+ warning(_("could not parse transport.color.* config"));
+
head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL);
if (verbose) {
@@ -588,6 +647,9 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
struct send_pack_args args;
int ret = 0;
+ if (transport_color_config() < 0)
+ return -1;
+
if (!data->got_remote_heads)
get_refs_via_connect(transport, 1, NULL);
@@ -1036,6 +1098,9 @@ int transport_push(struct transport *transport,
*reject_reasons = 0;
transport_verify_remote_names(refspec_nr, refspec);
+ if (transport_color_config() < 0)
+ return -1;
+
if (transport->vtable->push_refs) {
struct ref *remote_refs;
struct ref *local_refs = get_local_heads();